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1 | // 2003-07-09 Benjamin Kosnik <bkoz@redhat.com> |
2 | ||
83ffe9cd | 3 | // Copyright (C) 2003-2023 Free Software Foundation, Inc. |
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4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
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9 | // any later version. |
10 | ||
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | ||
16 | // You should have received a copy of the GNU General Public License along | |
748086b7 JJ |
17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
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19 | |
20 | #include <locale> | |
21 | #include <sstream> | |
22 | #include <ostream> | |
23 | #include <stdexcept> | |
3b476281 | 24 | #include <typeinfo> |
cde63840 | 25 | #include <testsuite_hooks.h> |
5305b1ae | 26 | #include <testsuite_character.h> |
cde63840 | 27 | |
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28 | // Check for numpunct and ctype dependencies. Make sure that numpunct |
29 | // can be created without ctype. | |
30 | void test01() | |
31 | { | |
32 | using namespace std; | |
821503db | 33 | using __gnu_test::pod_ushort; |
9540958e | 34 | |
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35 | typedef numpunct<pod_ushort>::string_type string_type; |
36 | typedef basic_ostringstream<pod_ushort> ostream_type; | |
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37 | |
38 | bool test = true; | |
39 | ||
40 | // Test formatted output. | |
41 | ostream_type os; | |
42 | const locale loc = locale::classic(); | |
43 | os.imbue(loc); | |
44 | os.setf(ios_base::boolalpha); | |
45 | os.exceptions(ios_base::badbit); | |
46 | ||
47 | // 1: fail, no num_put. | |
48 | try | |
49 | { | |
50 | // Calls to num_put.put will fail, as there's no num_put facet. | |
51 | os << true; | |
52 | test = false; | |
53 | } | |
54 | catch(const bad_cast& obj) | |
55 | { } | |
56 | catch(...) | |
57 | { test = false; } | |
58 | VERIFY( test ); | |
59 | ||
60 | // 2: fail, no ctype | |
821503db | 61 | const locale loc2(loc, new num_put<pod_ushort>); |
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62 | os.clear(); |
63 | os.imbue(loc2); | |
64 | try | |
65 | { | |
66 | // Calls to ctype.widen will fail, as there's no ctype facet. | |
67 | os << true; | |
68 | test = false; | |
69 | } | |
70 | catch(const bad_cast& obj) | |
71 | { } | |
72 | catch(...) | |
73 | { test = false; } | |
74 | VERIFY( test ); | |
75 | ||
76 | // 3: fail, no numpunct | |
821503db | 77 | const locale loc3(loc2, new ctype<pod_ushort>); |
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78 | os.clear(); |
79 | os.imbue(loc3); | |
80 | try | |
81 | { | |
82 | // Formatted output fails as no numpunct. | |
83 | os << true; | |
84 | test = false; | |
85 | } | |
86 | catch(const bad_cast& obj) | |
87 | { } | |
88 | catch(...) | |
89 | { test = false; } | |
90 | VERIFY( test ); | |
91 | ||
92 | // 4: works. | |
821503db | 93 | const locale loc4(loc3, new numpunct<pod_ushort>); |
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94 | os.clear(); |
95 | os.imbue(loc4); | |
96 | try | |
97 | { | |
98 | os << long(500); | |
99 | string_type s = os.str(); | |
100 | VERIFY( s.length() == 3 ); | |
101 | ||
102 | VERIFY( os.narrow(s[0], char()) == '5' ); | |
103 | VERIFY( os.narrow(s[1], char()) == '0' ); | |
104 | VERIFY( os.narrow(s[2], char()) == '0' ); | |
105 | } | |
106 | catch(const bad_cast& obj) | |
107 | { test = false; } | |
108 | catch(...) | |
109 | { test = false; } | |
110 | VERIFY( test ); | |
111 | } | |
112 | ||
113 | int main() | |
114 | { | |
115 | test01(); | |
116 | return 0; | |
117 | } |